<!DOCTYPE html>
<html>
<head>
	<title>NW-Demo</title>
	<meta charset="utf-8">
	<style type="text/css">
		html, body, #root{
			width: 100%;
			height: 100%;
			padding: 0;
			margin: 0;
			overflow: hidden;
			background-color: #ccc;
		}	</style>
</head>
<body>
<div id="root"></div>
</body>
</html>